问题描述
我将播放器设置为“ x”,并定义了一个功能,而不是反转播放器(您将在代码中看到它)。 有人可以帮我吗?
player = "x"
def update_player(player):
if player == "x":
player = "y"
else:
player = "x"
return player
update_player(player) #called the function with argument player
print(player)
解决方法
您正在打印相同的变量而不是打印函数。像这样编辑代码。
player = "x"
def update_player(player):
if player == "x":
player = "y"
else:
player = "x"
return player
k=update_player(player)
print(k)